sash WildWorks handling apron forming Chile fashion pattern blanket stitch identifying fabrics Wool Lace Royal Museum of Mariemont Viscose collecting policy Facebook mercury transportation Weaving acid-free tag ribbon mechanical aids space labels lining portrait Code of Ethics for Museums symbolism Publications Fleecemaking 20th century military uniforms wearer heavy and awkward handling exhibition arsenic Mette Bagge Kiær courtship Mother Sally needle lace date material Barbados José Miguel Carrera Qing Dynasty photographs Pattern ballet Guidelines media photography purse Coolmax buttonhole stitch fiber dust knit marking and labeling lead fabrics weave